Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

DAVID MARKUS DIAMANT

Allopathic & Osteopathic Physicians Family Medicine

NPI
1003221623
CMS profile
1245607
Location
GREENVILLE, SC

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2025 · Entire year

$1,101.04

58 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,101.04 58

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DAVID MARKUS DIAMANT

NPI 1003221623 · CMS profile ID 1245607

Allopathic & Osteopathic Physicians / Family Medicine

GREENVILLE, SC

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1003221623?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
DAVID MARKUS DIAMANT, NPI 1003221623, CMS profile ID 1245607. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1003221623?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). DAVID MARKUS DIAMANT, NPI 1003221623, CMS profile ID 1245607. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1003221623?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
DAVID MARKUS DIAMANT, NPI 1003221623, CMS profile ID 1245607, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 58 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1003221623?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

58 matching records · $1,101.04 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 58 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 58.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $22.5812/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241005559 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.8912/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231859631 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.1812/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1225517604 CMS
PFIZER INC. $21.1112/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229888145 CMS
AstraZeneca Pharmaceuticals LP $15.0312/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206555339 CMS
PFIZER INC. $15.1011/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229392420 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.3111/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231859627 CMS
Astellas Pharma US Inc $24.0711/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238573685 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.0611/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1225517602 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.5011/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231859623 CMS
Abbott Laboratories $18.2810/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241002288 CMS
PFIZER INC. $9.2310/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229743565 CMS
PFIZER INC. $21.1110/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230006181 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.6210/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231859620 CMS
Abbott Laboratories $15.0509/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240977662 CMS
Astellas Pharma US Inc $27.2209/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238675507 CMS
Dexcom, Inc. $27.3709/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250481092 CMS
PFIZER INC. $17.0109/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229483964 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.2909/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231859614 CMS
Novo Nordisk Inc $15.0009/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188177436 CMS
GlaxoSmithKline, LLC. $15.4109/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191250964 CMS
Exact Sciences Corporation $15.9408/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235226342 CMS
Astellas Pharma US Inc $25.2508/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238602258 CMS
Lilly USA, LLC $20.3007/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186570900 CMS
Novo Nordisk Inc $16.8707/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188190936 CMS
ABBVIE INC. $18.6607/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201763124 CMS
Amgen Inc. $16.2107/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228626184 CMS
ABBVIE INC. $16.9206/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201763122 CMS
Novo Nordisk Inc $16.6706/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188858171 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.4906/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222821670 CMS
Dexcom, Inc. $27.3706/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250481090 CMS
Novo Nordisk Inc $17.8006/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188222596 CMS
PFIZER INC. $18.7406/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231308444 CMS
AstraZeneca Pharmaceuticals LP $22.7705/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206243086 CMS
Abbott Laboratories $24.0805/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240929687 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.4104/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1225517600 CMS
AstraZeneca Pharmaceuticals LP $81.0404/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1207208871 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.8904/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222821668 CMS
Lilly USA, LLC $14.4904/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186570898 CMS
PFIZER INC. $17.0104/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228981029 CMS
Exact Sciences Corporation $13.6604/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235226334 CMS
Novo Nordisk Inc $12.9904/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188376857 CMS
PFIZER INC. $11.6903/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231533697 CMS
PFIZER INC. $18.7403/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231434312 CMS
Novo Nordisk Inc $18.0803/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188130844 CMS
Amgen Inc. $13.9703/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227043789 CMS
ABBVIE INC. $15.1202/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201763120 CMS
Lilly USA, LLC $15.3502/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186605834 CMS
Novo Nordisk Inc $16.3102/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188136040 CMS
Novo Nordisk Inc $14.5702/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188183464 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $760.77 38
PY2020 $374.61 23
PY2021 $1,578.21 108
PY2022 $1,974.15 121
PY2023 $1,886.98 117
PY2024 $1,306.49 78
PY2025 $1,101.04 58

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.